{"id":230276,"date":"2014-06-17T22:00:00","date_gmt":"2014-06-17T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/cna-16-bits-16-canaux-a-sorties-configurables-separement-jusqua-%c2%b110-v\/"},"modified":"2014-06-17T22:00:00","modified_gmt":"2014-06-17T22:00:00","slug":"cna-16-bits-16-canaux-a-sorties-configurables-separement-jusqua-%c2%b110-v","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/cna-16-bits-16-canaux-a-sorties-configurables-separement-jusqua-%c2%b110-v\/","title":{"rendered":"CNA 16 bits, 16 canaux, \u00e0 sorties configurables s\u00e9par\u00e9ment jusqu\u2019\u00e0 \u00b110 V"},"content":{"rendered":"<p>Gr&acirc;ce &agrave; ses caract&eacute;ristiques, ce convertisseur N\/A est bien appropri&eacute; pour le contr&ocirc;le d&rsquo;une vari&eacute;t&eacute; de charges dans les applications comme les modules optiques, les contr&ocirc;leurs &agrave; logique programmable, les &eacute;quipements de tests automatiques, les &eacute;quipements de gravure &agrave; laser, les analyseurs de spectre et les oscilloscopes.<br \/>\nEncapsul&eacute; dans un bo&icirc;tier QFN-40 de 6 x 6 mm, d&rsquo;une empreinte de presque 50% plus petite que celle des autres CNA 16 bits, ce circuit poss&egrave;de de nombreuses caract&eacute;ristiques permettant des &eacute;conomies d&rsquo;espace. Il peut fonctionner sur une seule alimentation de 5 V, ou deux alimentations bipolaires selon la gamme de tensions de sortie requise. Il comprend une r&eacute;f&eacute;rence de tension de pr&eacute;cision de 2,5 V max. &agrave; 10ppm\/&deg;C pour g&eacute;n&eacute;rer les cinq gammes de tensions de sortie SoftSpan de 0 &agrave; 5 V, 0 &agrave; 10 V, &plusmn;2,5 V, &plusmn;5 V, &plusmn;10 V. Toutefois, il peut &eacute;galement &ecirc;tre contr&ocirc;l&eacute; par une r&eacute;f&eacute;rence externe.<br \/>\nUn multiplexeur analogique 16 : 1 de haute tension permet &agrave; l&rsquo;utilisateur de g&eacute;rer l&rsquo;int&eacute;grit&eacute; du circuit ou de r&eacute;aliser un &eacute;talonnage interne, &eacute;conomisant un espace de carte significatif. Le convertisseur poss&egrave;de aussi une fonction de bascule A\/B pour g&eacute;n&eacute;rer une polarisation AC ou ajouter un tramage &agrave; un syst&egrave;me. Sa configuration est r&eacute;alis&eacute;e via une interface s&eacute;rie compatible SPI qui peut fonctionner sur une alimentation num&eacute;rique ind&eacute;pendante de 1,8 V &agrave; 5 V.<br \/>\nPr&eacute;sent&eacute; en versions 16 bits et 12 bits, ce CNA existe dans les classes de temp&eacute;ratures commerciales, industrielles et de l&rsquo;automobile. Il est accompagn&eacute; par la carte d&rsquo;&eacute;valuation DC2025A qui fonctionne avec le syst&egrave;me de d&eacute;veloppement de microprogramme Landino. <\/p>\n<\/p>\n<p><a title=\"www.linear.com\/product\/LTC2668\" target=\"_blank\" href=\"http:\/\/www.linear.com\/product\/LTC2668\" rel=\"noopener\">www.linear.com\/product\/LTC2668<\/a><a title=\"www.linear.com\/demo\" target=\"_blank\" href=\"http:\/\/www.linear.com\/demo\" rel=\"noopener\"><br \/>\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le LTC2668-16 de Linear Technology est un convertisseur num\u00e9rique-analogique (CNA) 16 bits, 16 canaux, \u00e0 sorties en tension SoftSpan dont chacune peut \u00eatre configur\u00e9e s\u00e9par\u00e9ment dans l\u2019une des cinq gammes de tensions unipolaires et bipolaires jusqu\u2019\u00e0 \u00b110 V. Chaque sortie rail-\u00e0-rail peut fournir ou absorber 10 mA avec une r\u00e9gulation de la charge garantie et rester stable dans le contr\u00f4le de charges capacitives aussi \u00e9lev\u00e9es que 1000 pF. <\/p>\n","protected":false},"author":22,"featured_media":230277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-230276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>CNA 16 bits, 16 canaux, \u00e0 sorties configurables s\u00e9par\u00e9ment j...<\/title>\n<meta name=\"description\" content=\"Le LTC2668-16 de Linear Technology est un convertisseur num\u00e9rique-analogique (CNA) 16 bits, 16 canaux, \u00e0 sorties en tension SoftSpan dont chacune peut...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/230276\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CNA 16 bits, 16 canaux, \u00e0 sorties configurables s\u00e9par\u00e9ment jusqu\u2019\u00e0 \u00b110 V\" \/>\n<meta property=\"og:description\" content=\"Le LTC2668-16 de Linear Technology est un convertisseur num\u00e9rique-analogique (CNA) 16 bits, 16 canaux, \u00e0 sorties en tension SoftSpan dont chacune peut \u00eatre configur\u00e9e s\u00e9par\u00e9ment dans l\u2019une des cinq gammes de tensions unipolaires et bipolaires jusqu\u2019\u00e0 \u00b110 V. Chaque sortie rail-\u00e0-rail peut fournir ou absorber 10 mA avec une r\u00e9gulation de la charge garantie et rester stable dans le contr\u00f4le de charges capacitives aussi \u00e9lev\u00e9es que 1000 pF.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/230276\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-06-17T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/test.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6885_linear_ltc2668.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1898\" \/>\n\t<meta property=\"og:image:height\" content=\"1356\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta 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